421232856

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 1208701440

約数和(自身を除く): 787468584

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 173, 184, 253, 264, 276, 346, 401, 506, 519, 552, 692, 759, 802, 1012, 1038, 1203, 1384, 1518, 1604, 1903, 2024, 2076, 2406, 3036, 3208, 3806, 3979, 4152, 4411, 4812, 5709, 6072, 7612, 7958, 8822, 9223, 9624, 11418, 11937, 13233, 15224, 15916, 17644, 18446, 22836, 23874, 26466, 27669, 31832, 35288, 36892, 43769, 45672, 47748, 52932, 55338, 69373, 73784, 87538, 95496, 101453, 105864, 110676, 131307, 138746, 175076, 202906, 208119, 221352, 262614, 277492, 304359, 350152, 405812, 416238, 525228, 554984, 608718, 763103, 811624, 832476, 1050456, 1217436, 1526206, 1595579, 1664952, 2289309, 2434872, 3052412, 3191158, 4578618, 4786737, 6104824, 6382316, 9157236, 9573474, 12764632, 17551369, 18314472, 19146948, 35102738, 38293896, 52654107, 70205476, 105308214, 140410952, 210616428, 421232856]

約数ペア:

[(1, 421232856), (2, 210616428), (3, 140410952), (4, 105308214), (6, 70205476), (8, 52654107), (11, 38293896), (12, 35102738), (22, 19146948), (23, 18314472), (24, 17551369), (33, 12764632), (44, 9573474), (46, 9157236), (66, 6382316), (69, 6104824), (88, 4786737), (92, 4578618), (132, 3191158), (138, 3052412), (173, 2434872), (184, 2289309), (253, 1664952), (264, 1595579), (276, 1526206), (346, 1217436), (401, 1050456), (506, 832476), (519, 811624), (552, 763103), (692, 608718), (759, 554984), (802, 525228), (1012, 416238), (1038, 405812), (1203, 350152), (1384, 304359), (1518, 277492), (1604, 262614), (1903, 221352), (2024, 208119), (2076, 202906), (2406, 175076), (3036, 138746), (3208, 131307), (3806, 110676), (3979, 105864), (4152, 101453), (4411, 95496), (4812, 87538), (5709, 73784), (6072, 69373), (7612, 55338), (7958, 52932), (8822, 47748), (9223, 45672), (9624, 43769), (11418, 36892), (11937, 35288), (13233, 31832), (15224, 27669), (15916, 26466), (17644, 23874), (18446, 22836)]